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16 Cards in this Set
- Front
- Back
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describe the two stages of a plants life cycle
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sporophyte and gamtophyte
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describe how angiosperms are classified to the length of their life cycle
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annuals- grow in one season
perennials- grow longer than two years |
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what happens during fertilization
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the sperm cell unites with the egg and forms a zygote
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what are the steps in angiosperm reproduction
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makes the flower lands in the stigma and then fertilization takes place then becomes a seed that is inside the fruit
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a fertalized egg is called a
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zygote
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when pollen lands on the stigma of a flower what occurs
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fertilazation
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what is a ripened ovary
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a fruit
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a plant that lives for more than two years is called what
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biennial
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what is the reproductive structure of a gymnosperm
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cones
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what symmetry is a sea urchin
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radial
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what symmetry does a sponge have
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none
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what symmetry does a beaver have
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bilateral
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what type of symmetry does a frog have
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bilateral
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what type of symmetry does a sea star have
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radial
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what type of symmetry does a ant have
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bilateral
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if an animal has a head and a tail what symmetry is it
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bilateral
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